Funding for this research was provided by:
Foundation for the National Institutes of Health (K01HD091283)
Received: 10 December 2019
Accepted: 1 April 2020
First Online: 10 April 2020
Ethics approval and consent to participate
: The experimental protocol was approved by the University of Southern California Health Sciences Campus Institutional Review Board and written informed consent was obtained from all subjects. All aspects of the study were performed in accordance with the 1964 Declaration of Helsinki.
: Written informed consent for the publication of the images used in this study was obtained from the individual depicted.
: The authors declare that they have no competing interests.